Enabling Argyrodite Sulfides as Superb Solid‐State Electrolyte with Remarkable Interfacial Stability Against Electrodes

• Published in: Energy & environmental materials (Hoboken, N.J.) Vol. 5; no. 3; pp. 852 - 864
• Main Authors: Xu, Hongjie, Cao, Guoqin, Shen, Yonglong, Yu, Yuran, Hu, Junhua, Wang, Zhuo, Shao, Guosheng
• Format: Journal Article
• Language: English
• Published: Hoboken Wiley Subscription Services, Inc 01.07.2022; School of Materials Science and Engineering,Zhengzhou University,Zhengzhou 450001,China; State Centre for International Cooperation on Designer Low-Carbon&Environmental Materials(CDLCEM),Zhengzhou University,Zhengzhou 450001,China%Zhengzhou Materials Genome Institute(ZMGl),Building 2,Zhongyuanzhigu Xingyang 450100,China; State Centre for International Cooperation on Designer Low-Carbon&Environmental Materials(CDLCEM),Zhengzhou University,Zhengzhou 450001,China; Zhengzhou Materials Genome Institute(ZMGl),Building 2,Zhongyuanzhigu Xingyang 450100,China%School of Materials Science and Engineering,Zhengzhou University,Zhengzhou 450001,China
• Subjects: alloying chemistry; argyrodite sulfide; Cathodes; Cathodic protection; Compatibility; compatibility with high‐voltage cathode and lithium anode; Electric potential; Electrochemistry; Electrode materials; Electrodes; Electrolytes; Electrolytic cells; fast solid lithium ion conductor; Interface stability; Interphase; Ion currents; Lithium compounds; Molten salt electrolytes; resilience to humid air; Solid electrolytes; Sulfides; Synergistic effect; Voltage; alloying chemistry; resilience to humid air; compatibility with high-voltage cathode and lithium anode; fast solid lithium ion conductor; argyrodite sulfide

While argyrodite sulfides are getting more and more attention as highly promising solid‐state electrolytes (SSEs) for solid batteries, they also suffer from the typical sulfide setbacks such as poor electrochemical compatibility with Li anode and high‐voltage cathodes and serious sensitivity to humi...